Specification: Material: Tungsten Carbide Shank Dia: 3.175mm(1/8'') Cutting Dia：1.0 mm Application: Suitable for processing PCB, normal FR-4, CEM-3 boards, environmental protection board, SMT, CNC, molds, plastic,Circuit board, carbon fiber, composite board, and so on. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Including: 50pcs PCB Drill Bit Set.
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